Seneca, MO Weather & Growing Conditions
Today
97°F
Sunny
Sunny. High near 97, with temperatures falling to around 95 in the afternoon. Heat index values as high as 99. South wind 2 to 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 97°F | Sunny | 2 to 7 mph S | 0% |
| Tonight | 75°F | Mostly Clear | 2 to 7 mph SE | 1% |
| Wednesday | 98°F | Mostly Sunny | 6 to 9 mph S | 6% |
| Wednesday Night | 74°F | Slight Chance Showers And Thunderstorms | 6 mph S | 18% |
| Thursday | 96°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 mph SW | 23% |
| Thursday Night | 72°F | Chance Showers And Thunderstorms | 5 mph SE | 67% |
| Friday | 92°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 6 mph S | 67% |
| Friday Night | 72°F | Chance Showers And Thunderstorms | 6 mph S | 25% |
| Saturday | 94°F | Slight Chance Showers And Thunderstorms then Sunny | 5 to 8 mph S | 16% |
| Saturday Night | 73°F | Mostly Clear | 7 mph S | 6% |
| Sunday | 95°F | Sunny | 7 to 10 mph S | 2% |
| Sunday Night | 74°F | Mostly Clear | 9 mph S | 2% |
| Monday | 96°F | Sunny | 7 to 12 mph S | 1% |
| Monday Night | 75°F | Mostly Clear | 10 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Seneca, MO
Last spring frost
Apr 7
First fall frost
Oct 31
Growing season
206 days
Hardiness zone
7a
Explore more for Seneca, MO: full frost dates · planting calendar · Missouri frost dates
Climate data from the nearest NOAA station, Neosho, Mo (12.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.